99 Bottles of Beer
584Abundant Numbers
622
591Abundant Numbers (Long)
632
Divisors
828
Emirp Numbers
376
782Emojify
357
303Evil Numbers
611
778
976Evil Numbers (Long)
800
976Happy Numbers
899Leap Years
683Niven Numbers
840
772Odious Numbers
824
851Odious Numbers (Long)
789
837Prime Numbers
645Quine
1,000
500
958
1,000
Reverse Polish Notation
800